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Fe2O3 + 6 HCl = 2 FeCl3 + 3 H2O
CCuO = COCu =>
CCuO = COCu
H2S + O2 = S + H2O =>
2 H2S + O2 = 2 S + 2 H2O
Zn + Br2 = ZnBr2 =>
Zn + Br2 = ZnBr2
C2H6O2 + Cu(OH)2 = C2H4O2Cu + H2O =>
C2H6O2 + Cu(OH)2 = C2H4O2Cu + 2 H2O
K2Cr2O7 + H2SO4 + C6H6O2 = C6H6O3 + Cr2(SO4)3 + H2O + K2SO4 =>
K2Cr2O7 + 4 H2SO4 + 3 C6H6O2 = 3 C6H6O3 + Cr2(SO4)3 + 4 H2O + K2SO4
(NH4)2SO4 + KOH = K2SO4 + NH3 + H2O(i) =>
(NH4)2SO4 + 2 KOH = K2SO4 + 2 NH3 + 2 H2O(i)
Ca(OH)2 + CO2 = CaCO3 + H2OC2H2 + O2 = CO2 + H2O =>
4 Ca(OH)2 + 8 CO2 = 4 CaCO3 + 2 H2OC2H2 + 5 O2
Zn(s) + FeSO4(aq) = Fe(s) + Zn(s)(SO4)(aq) =>
Zn(s) + FeSO4(aq) = Fe(s) + Zn(s)(SO4)(aq)
Cr2O72{-} + S2{-} + H2O = CrO2{-} + S + OH{-} =>
Cr2O72{-} + 137 S2{-} + 68 H2O = 2 CrO2{-} + 274 S + 136 OH{-}
CH3OCH2CH3 + CH3CH2CH2ONa = CH3ONa + CH3CH2CH2OCH2CH3 =>
CH3OCH2CH3 + CH3CH2CH2ONa = CH3ONa + CH3CH2CH2OCH2CH3
Mn2O7 + FeO = Fe(MnO4)2 =>
Mn2O7 + FeO = Fe(MnO4)2
V + Zn(NO3)2 = V(NO3)2 + Zn =>
V + Zn(NO3)2 = V(NO3)2 + Zn
HNCO + OH + NH3 = N2H4 + HCO2 =>
HNCO + OH + NH3 = N2H4 + HCO2
C4H6 + HBr = CH3CBrCHCH3 =>
C4H6 + HBr = CH3CBrCHCH3
ZnNO3 + NaOH = NaNO3 + ZnOH =>
ZnNO3 + NaOH = NaNO3 + ZnOH
NH4Cl(aq)KOH(aq) = KCl(aq)NH3(g)H2O(l) =>
NH4Cl(aq)KOH(aq) = KCl(aq)NH3(g)H2O(l)
H2O + Cl = HCl + O =>
H2O + 2 Cl = 2 HCl + O
Cr2(SO3)5 + Mg(OH)2 = Cr(OH)5 + MgSO3 =>
Cr2(SO3)5 + 5 Mg(OH)2 = 2 Cr(OH)5 + 5 MgSO3
Ba(HSO4) + NaOH + O2 = Ba(OH)2 + Na2SO4 + H2O =>
4 Ba(HSO4) + 8 NaOH + O2 = 4 Ba(OH)2 + 4 Na2SO4 + 2 H2O
Mg + O2 = MgO =>
2 Mg + O2 = 2 MgO
H6Cl4 + Na3PS = H3P2 + ClS + Na2 =>
H6Cl4 + 4 Na3PS = 2 H3P2 + 4 ClS + 6 Na2
CH3CCH3CH3 + KMnO4 + KOH = CH3COOK + H2O + K2MnO4 =>
CH3CCH3CH3 + 9 KMnO4 + 11 KOH = 2 CH3COOK + 7 H2O + 9 K2MnO4
K4Fe(CN)6 + H2SO4 + KMnO4 = KSO4 + Fe2(SO4)3 + MnSO4 + CO2 + HNO3 + H2O =>
4 K4Fe(CN)6 + 152 H2SO4 + 65 KMnO4 = 81 KSO4 + 2 Fe2(SO4)3 + 65 MnSO4 + 24 CO2 + 24 HNO3 + 140 H2O
NaOH + (COOH)2 = NaCO2 + H2O =>
2 NaOH + (COOH)2 = 2 NaCO2 + 2 H2O
CO2(g) + H2O = C6H12O6 + O2 =>
6 CO2(g) + 6 H2O = C6H12O6 + 6 O2
BaCI2 + CaCO3 = CaCI2 + BaCO3 =>
BaCI2 + CaCO3 = CaCI2 + BaCO3
HOCl + NaOH = NaCl + H2O2 =>
HOCl + NaOH = NaCl + H2O2
Cu(NO3)2 + C = CuCO3 + N2 + CO2 =>
2 Cu(NO3)2 + 5 C = 2 CuCO3 + 2 N2 + 3 CO2
C3H7OH + H2O = CO2 + H2 =>
C3H7OH + 5 H2O = 3 CO2 + 9 H2
Cu2S + HNO3 = Cu(NO3) + H2SO4 + NO2 + H2O =>
Cu2S + 10 HNO3 = 2 Cu(NO3) + H2SO4 + 8 NO2 + 4 H2O
H2Cr2O7 + Pb(OH)4 = Pb2(Cr2O7)4 + H2O =>
4 H2Cr2O7 + 2 Pb(OH)4 = Pb2(Cr2O7)4 + 8 H2O
CuAl3 + OH = Cu(OH)2 + Al =>
CuAl3 + 2 OH = Cu(OH)2 + 3 Al
CuO + C = CO2 + Cu =>
2 CuO + C = CO2 + 2 Cu
KMnO4 + NaOH + Na2SO3 = Na2MnO4 + K2SO4 + H2O =>
2 KMnO4 + 2 NaOH + Na2SO3 = 2 Na2MnO4 + K2SO4 + H2O
K2 + O2 = K2O3 =>
2 K2 + 3 O2 = 2 K2O3
C10H22 + NaHCO3 = C11H23Na + O =>
C10H22 + NaHCO3 = C11H23Na + 3 O
C6H8O + O2 = CO2 + H2O =>
2 C6H8O + 15 O2 = 12 CO2 + 8 H2O
CH3 + KMnO4 + H2SO4 = CO2H + MnSO4 + H2O + K2SO4 =>
5 CH3 + 6 KMnO4 + 9 H2SO4 = 5 CO2H + 6 MnSO4 + 14 H2O + 3 K2SO4
H2CrO4 + HI = HCr2O4 + I2 + H2O =>
4 H2CrO4 + 10 HI = 2 HCr2O4 + 5 I2 + 8 H2O
Ca3(PO4)2 + H2SO4 = CaSO4 + H3PO4 =>
Ca3(PO4)2 + 3 H2SO4 = 3 CaSO4 + 2 H3PO4
NaClO4 + NH3 = N2H4 + NaCl + H2O =>
NaClO4 + 8 NH3 = 4 N2H4 + NaCl + 4 H2O
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
AlCl3 + Ba(OH)2 = BaCl2 + Al(OH)3 =>
2 AlCl3 + 3 Ba(OH)2 = 3 BaCl2 + 2 Al(OH)3
Ga + MgO = Ga2O3 + Mg =>
2 Ga + 3 MgO = Ga2O3 + 3 Mg
KMnO4 + HCl = KCl + MnCl2 + H2O + Cl2 =>
2 KMnO4 + 16 HCl = 2 KCl + 2 MnCl2 + 8 H2O + 5 Cl2
SO4{2-} + C3H5O3{-} + H{+} = HS{-} + CO2 + H2O =>
3 SO4{2-} + 2 C3H5O3{-} + 5 H{+} = 3 HS{-} + 6 CO2 + 6 H2O
K4Fe(CN)6 + KMnO4 + H2SO4 = Fe2(SO4)3 + K2SO4 + MnSO4 + CO2 + H2O + HNO3 =>
10 K4Fe(CN)6 + 122 KMnO4 + 218 H2SO4 = 5 Fe2(SO4)3 + 81 K2SO4 + 122 MnSO4 + 60 CO2 + 188 H2O + 60 HNO3
CH2NHHCl + NaOH = CH3NH2 + NaCl + O2 =>
2 CH2NHHCl + 2 NaOH = 2 CH3NH2 + 2 NaCl + O2
Ca(OH)2 + CH3COOH(aq) = Ca(CH3COO)2 + H2O =>
Ca(OH)2 + 2 CH3COOH(aq) = Ca(CH3COO)2 + 2 H2O
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